v0.9.18

What's Changed

• style-guide: Add guidance about multiple return values from a func by @fishy in #651
• thriftbp: Report request/response payload sizes from client side by @fishy in #650
• thriftbp: Support unix domain socket on thrift clients by @fishy in #649
• thriftbp: Fix a bug caused by bad merge from the previous PR by @fishy in #652
• thriftbp: Deprecate ServerConfig.ReportPayloadSizeMetricsSampleRate by @fishy in #653
• Add filewatcher/v2 by @fishy in #654
• experiments: Switch to filewatcher/v2 by @fishy in #655
• clientpool: Check Get after Close and return appropriate error by @fishy in #656
• kafkabp: Support AWS IMDS v2 for rack id by @fishy in #657

Full Changelog: v0.9.17...v0.9.18